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TI-2020-05245 Aliases CVE-2020-6394GHSA-wcqq-qgq5-g383

Insufficient policy enforcement in Blink in Google Chrome prior to 80.0.3987.87 allowed a…

Priority LOW 28Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat.

Summary

Insufficient policy enforcement in Blink in Google Chrome prior to 80.0.3987.87 allowed a remote attacker to bypass content security policy via a crafted HTML page.

Why it matters now

EPSS 0.0165 76th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix Fixed Chrome (Google): 80.0.3987.87Red Hat: 1 advisory

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
GoogleChromebefore 80.0.3987.8780.0.3987.87Patch availableCNA
  • Chrome VendorGoogle Affected before 80.0.3987.87 Fixed in 80.0.3987.87 Patch available CNA

CPE configurations NVD · 11

CPEVersionsRoleVendor
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*before 80.0.3987.87VulnerableGoogle
cpe:2.3:a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:*15.0 sp1VulnerableopenSUSE
cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*30VulnerableFedoraproject
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*31VulnerableFedoraproject
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*9.0VulnerableDebian
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*10.0VulnerableDebian
cpe:2.3:a:suse:package_hub:-:*:*:*:*:*:*:*not specified by NVDVulnerableSUSE
cpe:2.3:o:suse:linux_enterprise:12.0:*:*:*:*:*:*:*12.0Running onSUSE
cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*6.0VulnerableRed Hat
cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*6.0VulnerableRed Hat
  • cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* Versions before 80.0.3987.87 Vulnerable ·Google
  • cpe:2.3:a:opensuse:backports_sle:15.0:sp1:*:*:*:*:*:* Versions 15.0 sp1 Vulnerable ·openSUSE
  • cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:* Versions 30 Vulnerable ·Fedoraproject
  • cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:* Versions 31 Vulnerable ·Fedoraproject
  • cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Debian
  • cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* Versions 10.0 Vulnerable ·Debian
  • cpe:2.3:a:suse:package_hub:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·SUSE
  • cpe:2.3:o:suse:linux_enterprise:12.0:*:*:*:*:*:*:* Versions 12.0 Running on ·SUSE
  • cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
  • cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat
Show 1 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*6.0VulnerableRed Hat
  • cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Red Hat

Remediation

  • Fix · CNA Chrome (Google) Fixed in 80.0.3987.87

Red Hat 1 advisory

  • RHSA-2020:0514 Released 2020-02-17 · Red Hat rating Important
    chromium-browser security update
    • Red Hat Enterprise Linux Desktop Supplementary (v. 6) chromium-browser-80.0.3987.87-1.el6_10
    • Red Hat Enterprise Linux HPC Node Supplementary (v. 6) chromium-browser-80.0.3987.87-1.el6_10
    • Red Hat Enterprise Linux Server Supplementary (v. 6) chromium-browser-80.0.3987.87-1.el6_10
    • Red Hat Enterprise Linux Workstation Supplementary (v. 6) chromium-browser-80.0.3987.87-1.el6_10

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Google Chrome 80.0.3987.87

    33 records Highest priority Priority MEDIUM 17 MEDIUM, 16 LOW

    Other records, highest priority first

    • TI-2020-05241 Out-of-bounds write in Google ChromePriority MEDIUM 44
    • TI-2020-05253 Improper input validation in Google ChromePriority MEDIUM 43
    • TI-2020-05267 Improper input validation in Google ChromePriority MEDIUM 42
    Show all 33 records →

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux Desktop Supplementary (v. 6)Fixed RHSA-2020:0514
Red Hat Enterprise Linux HPC Node Supplementary (v. 6)Fixed RHSA-2020:0514
Red Hat Enterprise Linux Server Supplementary (v. 6)Fixed RHSA-2020:0514
Red Hat Enterprise Linux Workstation Supplementary (v. 6)Fixed RHSA-2020:0514

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-6394
  2. 2026-10-03 Alias added: GHSA-wcqq-qgq5-g383

References

Exploit 1

Advisory 8

  • TI-2025-09686 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-07390 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2024-04898 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2024-04600 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2024-04346 Use after free in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2023-05824 Integer overflow in Google Chrome KEVCVSS 3.1CRITICAL 9.6
See all 7586 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences